import java.util.Scanner;

public class Example7_6 {

  public static void main (String args[ ]) {

       int [] score={-120,98,89,120,99};

       int sum=0;

       for(int number:score) {

          assert number>0:"负数不能是成绩";

          sum=sum+number;

       } 

       System.out.println("总成绩:"+sum);    

   }

}
